DE60118066D1 - battery separator - Google Patents

battery separator

Info

Publication number
DE60118066D1
DE60118066D1 DE60118066T DE60118066T DE60118066D1 DE 60118066 D1 DE60118066 D1 DE 60118066D1 DE 60118066 T DE60118066 T DE 60118066T DE 60118066 T DE60118066 T DE 60118066T DE 60118066 D1 DE60118066 D1 DE 60118066D1
Authority
DE
Germany
Prior art keywords
battery separator
separator
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60118066T
Other languages
German (de)
Other versions
DE60118066T2 (en
Inventor
Toshiaki Takase
Yoshihiko Kondo
Noriko Miyaguchi
Masanao Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Vilene Co Ltd
Original Assignee
Japan Vilene Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Vilene Co Ltd filed Critical Japan Vilene Co Ltd
Application granted granted Critical
Publication of DE60118066D1 publication Critical patent/DE60118066D1/en
Publication of DE60118066T2 publication Critical patent/DE60118066T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D21H15/10—Composite fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/02—Chemical or biochemical treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/603—Including strand or fiber material precoated with other than free metal or alloy
    • Y10T442/607—Strand or fiber material is synthetic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/615—Strand or fiber material is blended with another chemically different microfiber in the same layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/625—Autogenously bonded
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/626—Microfiber is synthetic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • Y10T442/64—Islands-in-sea multicomponent strand or fiber material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
DE60118066T 2000-08-10 2001-08-10 battery separator Expired - Lifetime DE60118066T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000243230 2000-08-10
JP2000243230 2000-08-10

Publications (2)

Publication Number Publication Date
DE60118066D1 true DE60118066D1 (en) 2006-05-11
DE60118066T2 DE60118066T2 (en) 2006-08-17

Family

ID=18734118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118066T Expired - Lifetime DE60118066T2 (en) 2000-08-10 2001-08-10 battery separator

Country Status (5)

Country Link
US (1) US7402539B2 (en)
EP (1) EP1179864B1 (en)
CN (1) CN1291506C (en)
DE (1) DE60118066T2 (en)
HK (1) HK1044226B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264230B1 (en) * 2003-04-03 2012-10-24 E. I. du Pont de Nemours and Company Rotary process for forming uniform material
DE10336380B4 (en) * 2003-08-06 2005-08-25 Carl Freudenberg Kg Ultrathin, porous and mechanically stable nonwoven fabric and its use
US20070184256A1 (en) * 2004-04-09 2007-08-09 Mitsui Chemicals, Inc. Nonwoven fabric sheet and method for producing same
DE102004041577B4 (en) * 2004-08-26 2010-10-07 Carl Freudenberg Kg Nonwoven fabric and electrochemical cell
WO2006049151A1 (en) 2004-11-02 2006-05-11 Japan Vilene Company, Ltd. Separator for electric double later capacitor and electric double later capacitor comprising same
EP1689008B1 (en) * 2005-01-26 2011-05-11 Japan Vilene Company, Ltd. Battery separator and battery comprising the same
JP2006264029A (en) * 2005-03-23 2006-10-05 Teijin Solfill Kk Composite sheet, its manufacturing method and electric/electronic component using composite sheet
US7795160B2 (en) * 2006-07-21 2010-09-14 Asm America Inc. ALD of metal silicate films
CN101523639B (en) * 2006-09-28 2011-11-23 日本韦琳株式会社 Alkaline battery separator, process for production thereof and alkaline batteries
ITPD20060454A1 (en) * 2006-12-19 2008-06-20 Orv Spa MULTITUBULAR SLEEVE FOR INDUSTRIAL BATTERY ELECTRODES
JP4749511B2 (en) * 2008-09-04 2011-08-17 ダイワボウホールディングス株式会社 Fiber assembly, composite of conductive substrate and fiber assembly, and production method thereof
JP5278237B2 (en) * 2008-10-08 2013-09-04 Ｊｎｃ株式会社 Composite spunbond nonwoven
US20120183862A1 (en) * 2010-10-21 2012-07-19 Eastman Chemical Company Battery separator
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
US9666848B2 (en) * 2011-05-20 2017-05-30 Dreamweaver International, Inc. Single-layer lithium ion battery separator
JP6088759B2 (en) * 2012-06-29 2017-03-01 Ｊｘエネルギー株式会社 Method for producing separator for lithium ion secondary battery
US10700326B2 (en) * 2012-11-14 2020-06-30 Dreamweaver International, Inc. Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures
US20140141337A1 (en) * 2012-11-20 2014-05-22 Brian G. Morin Versatile Single-Layer Lithium Ion Battery Separators Having Nanofiber and Microfiber Components
US10607790B2 (en) * 2013-03-15 2020-03-31 Dreamweaver International, Inc. Direct electrolyte gelling via battery separator composition and structure
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making paper and nonwoven articles comprising synthetic microfiber binders
KR102331613B1 (en) * 2013-05-07 2021-12-01 데이진 가부시키가이샤 Liquid filter substrate
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US20170256814A1 (en) * 2016-03-02 2017-09-07 Jacuni Technology, Inc. Magnesium battery and method of actuating
CN106981609B (en) * 2017-03-27 2020-04-21 天能电池集团股份有限公司 Lead storage battery separator and lead storage battery
CN112996958A (en) * 2018-11-13 2021-06-18 日本宝翎株式会社 Nonwoven fabric and separator for electrochemical element
CN114678636A (en) * 2022-03-28 2022-06-28 宁德新能源科技有限公司 Electrochemical device and power utilization device

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Publication number Priority date Publication date Assignee Title
JPS56138863A (en) 1980-03-31 1981-10-29 Toshiba Corp Separator for battery
JPH0835192A (en) 1994-07-18 1996-02-06 Daifuku Seishi Kk Polyolefin-based fiber paper and its production
KR100299559B1 (en) * 1994-12-28 2001-09-03 야마모토 카즈모토 Wet type nonwoven fabric for cell separator, its production method and enclosed secondary cell
WO1996030954A1 (en) 1995-03-31 1996-10-03 Mitsubishi Paper Mills Limited Non-woven fabric for separator of non-aqueous electrolyte cell, and non-aqueous electrolyte cell using the same
EP0861929A4 (en) 1995-04-25 2000-04-05 Kuraray Co Easily fibrillable fiber
US6183913B1 (en) * 1996-09-27 2001-02-06 Japan Vilene Company, Ltd. Alkaline battery separator and process for producing the same
JP3784496B2 (en) 1997-05-13 2006-06-14 日本バイリーン株式会社 Alkaline battery separator
JP3221337B2 (en) 1996-12-13 2001-10-22 松下電器産業株式会社 Alkaline storage battery separator
US6037079A (en) * 1997-04-17 2000-03-14 Japan Vilene Company, Ltd. Alkaline battery separator and process for producing the same
JPH11126595A (en) * 1997-10-21 1999-05-11 Nippon Glass Fiber Co Ltd Alkaline battery separator and its manufacture
JPH11144698A (en) 1997-11-05 1999-05-28 Miki Tokushu Seishi Kk Separator for secondary battery
JPH11329393A (en) 1998-05-18 1999-11-30 Yuasa Corp Nonwoven cloth for battery separator and battery using it
JP2000113870A (en) 1998-10-06 2000-04-21 Kuraray Co Ltd Manufacture of battery separator and battery separator
US6284680B1 (en) * 1998-11-17 2001-09-04 Japan Vilene Company Nonwoven fabric containing fine fibers, and a filter material
JP3725716B2 (en) 1998-11-30 2005-12-14 日本バイリーン株式会社 Ultrafine fiber generation possible fiber, ultrafine fiber generated from this, and fiber sheet using this ultrafine fiber
US6607859B1 (en) * 1999-02-08 2003-08-19 Japan Vilene Company, Ltd. Alkaline battery separator and process for producing the same
EP1047140B1 (en) * 1999-04-02 2008-05-14 Toyo Boseki Kabushiki Kaisha Battery separator, process for producing the same, and alkaline battery
JP4711485B2 (en) 1999-04-08 2011-06-29 日本バイリーン株式会社 Alkaline battery separator
JP3864015B2 (en) 1999-04-30 2006-12-27 株式会社クラレ Battery separator paper and manufacturing method thereof
DE60011308T2 (en) * 1999-08-11 2005-06-23 Toyo Boseki K.K. Rope containing high-strength polyethylene fibers
JP4659187B2 (en) * 1999-09-14 2011-03-30 日本バイリーン株式会社 Battery separator

Also Published As

Publication number Publication date
CN1291506C (en) 2006-12-20
US20020090876A1 (en) 2002-07-11
HK1044226B (en) 2006-08-18
EP1179864A2 (en) 2002-02-13
CN1356731A (en) 2002-07-03
DE60118066T2 (en) 2006-08-17
EP1179864A3 (en) 2003-12-10
EP1179864B1 (en) 2006-03-22
HK1044226A1 (en) 2002-10-11
US7402539B2 (en) 2008-07-22

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